“…4 The clinical presentation of neurosarcoidosis is usually optic neuropathy, facial paralysis, meningitis, chronic meningitis, diabetes insipidus, hydrocephalus, elevated intracranial pressure, spinal cord syndromes, vasculitis, cerebral infarction, dysfunctional hypothalamus, myelopathy, myopathy, peripheral neuropathy, and encephalitis (►Table 1); the presentation of psychiatric symptoms and osseous involvement is rare. 3,[10][11][12][13][14] Cranial nerve alteration is present in 50-75% of the patients with neurosarcoidosis, and the most common affected nerves are, in descending order, cranial nerves VII, II and VIII. Cranial nerve VII is unilaterally affected in 65% of the cases, and bilaterally affected in 35%; 7,15 cranial nerve II is affected in 5-25% of the patients.…”